Ken Vroman
Insider
First SEC filing: Feb. 13, 2020 · Latest: Feb. 13, 2020
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-1,594,440
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 16, 2026 | CME | F | 308 | $272.46 | $83,918 | 20,232 Direct | -1.50% | Disposed | -0.8% (price as of 2026-10-06) |
| Sept. 15, 2026 | CME | A | 2,592 | $275.09 | $713,033 | 21,443 Direct | +13.75% | Acquired | -1.8% (price as of 2026-10-06) |
| Sept. 15, 2026 | CME | F | 320 | $275.09 | $88,029 | 21,123 Direct | -1.49% | Disposed | -1.8% (price as of 2026-10-06) |
| Sept. 15, 2026 | CME | F | 309 | $275.09 | $85,003 | 20,814 Direct | -1.46% | Disposed | -1.8% (price as of 2026-10-06) |
| Sept. 15, 2026 | CME | F | 274 | $275.09 | $75,375 | 20,540 Direct | -1.32% | Disposed | -1.8% (price as of 2026-10-06) |
| March 15, 2026 | CME | A | 7,076 | $311.40 | $2,203,466 | 21,986 Direct | +47.46% | Acquired | -13.2% (price as of 2026-10-06) |
| March 15, 2026 | CME | F | 3,135 | $311.40 | $976,239 | 18,851 Direct | -14.26% | Disposed | -13.2% (price as of 2026-10-06) |
| March 12, 2026 | CME | S | 5,160 | $309.00 | $1,594,440 | 14,910 Direct | -25.71% | Disposed | -12.6% (price as of 2026-10-06) |
| Sept. 16, 2025 | CME | F | 325 | $259.83 | $84,445 | 20,070 Direct | -1.59% | Disposed | 4.0% (price as of 2026-10-06) |
| Sept. 15, 2025 | CME | F | 971 | $258.83 | $251,324 | 17,787 Direct | -5.18% | Disposed | 4.4% (price as of 2026-10-06) |
| Sept. 15, 2025 | CME | A | 2,608 | $258.83 | $675,029 | 20,395 Direct | +14.66% | Acquired | 4.4% (price as of 2026-10-06) |
| March 15, 2025 | CME | F | 1,625 | $258.68 | $420,355 | 18,758 Direct | -7.97% | Disposed | 4.4% (price as of 2026-10-06) |
| March 15, 2025 | CME | A | 3,668 | $258.68 | $948,838 | 20,383 Direct | +21.94% | Acquired | 4.4% (price as of 2026-10-06) |
| Feb. 13, 2025 | CME | S | 5,066 | $250.00 | $1,266,500 | 16,715 Direct | -23.26% | Disposed | 8.1% (price as of 2026-10-06) |
| Sept. 16, 2024 | CME | A | 3,088 | $218.53 | $674,821 | 21,781 Direct | +16.52% | Acquired | 23.6% (price as of 2026-10-06) |
| Sept. 15, 2024 | CME | F | 1,292 | $216.99 | $280,351 | 18,693 Direct | -6.46% | Disposed | 24.5% (price as of 2026-10-06) |
| March 15, 2024 | CME | F | 104 | $217.50 | $22,620 | 19,985 Direct | -0.52% | Disposed | 24.2% (price as of 2026-10-06) |
| March 15, 2024 | CME | F | 2,345 | $217.50 | $510,038 | 20,089 Direct | -10.45% | Disposed | 24.2% (price as of 2026-10-06) |
| March 15, 2024 | CME | A | 5,292 | $217.50 | $1,151,010 | 22,434 Direct | +30.87% | Acquired | 24.2% (price as of 2026-10-06) |
| Sept. 16, 2023 | CME | F | 105 | $206.82 | $21,716 | 17,142 Direct | -0.61% | Disposed | 30.6% (price as of 2026-10-06) |
| Sept. 15, 2023 | CME | F | 1,010 | $206.82 | $208,888 | 17,247 Direct | -5.53% | Disposed | 30.6% (price as of 2026-10-06) |
| Sept. 15, 2023 | CME | A | 3,264 | $206.82 | $675,060 | 18,257 Direct | +21.77% | Acquired | 30.6% (price as of 2026-10-06) |
| March 16, 2023 | CME | F | 108 | $187.21 | $20,219 | 14,993 Direct | -0.72% | Disposed | 44.3% (price as of 2026-10-06) |
| Sept. 16, 2022 | CME | F | 111 | $191.56 | $21,263 | 15,101 Direct | -0.73% | Disposed | 41.0% (price as of 2026-10-06) |
| Sept. 15, 2022 | CME | A | 3,540 | · | · | 15,212 Direct | +30.33% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2022 | CME | F | 672 | $190.77 | $128,197 | 11,672 Direct | -5.44% | Disposed | 41.6% (price as of 2026-10-06) |
| Sept. 14, 2022 | CME | F | 142 | $191.30 | $27,165 | 12,344 Direct | -1.14% | Disposed | 41.2% (price as of 2026-10-06) |
| Sept. 14, 2022 | CME | F | 142 | · | · | 12,344 Direct | -1.14% | Disposed | (price as of 2026-10-06) |
| Sept. 12, 2022 | CME | S | 750 | $201.41 | $151,058 | 12,486 Direct | -5.67% | Disposed | 34.1% (price as of 2026-10-06) |
| March 16, 2022 | CME | F | 73 | $242.01 | $17,667 | 13,236 Direct | -0.55% | Disposed | 11.6% (price as of 2026-10-06) |
| March 15, 2022 | CME | F | 103 | $232.00 | $23,896 | 13,309 Direct | -0.77% | Disposed | 16.5% (price as of 2026-10-06) |
| March 15, 2022 | CME | A | 349 | $232.00 | $80,968 | 13,412 Direct | +2.67% | Acquired | 16.5% (price as of 2026-10-06) |
| Nov. 9, 2021 | CME | S | 445 | $220.00 | $97,900 | 13,063 Direct | -3.29% | Disposed | 22.8% (price as of 2026-10-06) |
| Sept. 16, 2021 | CME | F | 117 | $188.69 | $22,077 | 13,508 Direct | -0.86% | Disposed | 43.2% (price as of 2026-10-06) |
| Sept. 15, 2021 | CME | F | 264 | $188.96 | $49,885 | 10,253 Direct | -2.51% | Disposed | 43.0% (price as of 2026-10-06) |
| Sept. 15, 2021 | CME | A | 3,372 | · | · | 13,625 Direct | +32.89% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2021 | CME | F | 125 | $188.96 | $23,620 | 10,517 Direct | -1.17% | Disposed | 43.0% (price as of 2026-10-06) |
| Sept. 14, 2021 | CME | F | 88 | $188.85 | $16,619 | 10,642 Direct | -0.82% | Disposed | 43.1% (price as of 2026-10-06) |
| March 16, 2021 | CME | F | 78 | $207.12 | $16,155 | 10,730 Direct | -0.72% | Disposed | 30.4% (price as of 2026-10-06) |
| March 15, 2021 | CME | F | 387 | $209.09 | $80,918 | 10,808 Direct | -3.46% | Disposed | 29.2% (price as of 2026-10-06) |
| March 15, 2021 | CME | A | 1,316 | $209.09 | $275,162 | 11,195 Direct | +13.32% | Acquired | 29.2% (price as of 2026-10-06) |
| Nov. 2, 2020 | CME | S | 4,541 | $152.63 | $693,093 | 9,879 Direct | -31.49% | Disposed | 77.0% (price as of 2026-10-06) |
| Sept. 16, 2020 | CME | F | 121 | $170.20 | $20,594 | 14,420 Direct | -0.83% | Disposed | 58.7% (price as of 2026-10-06) |
| Sept. 15, 2020 | CME | A | 3,124 | · | · | 14,541 Direct | +27.36% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2020 | CME | F | 143 | $168.10 | $24,038 | 11,417 Direct | -1.24% | Disposed | 60.7% (price as of 2026-10-06) |
| Sept. 15, 2020 | CME | F | 202 | $168.10 | $33,956 | 11,560 Direct | -1.72% | Disposed | 60.7% (price as of 2026-10-06) |
| Sept. 14, 2020 | CME | F | 95 | $166.08 | $15,778 | 11,762 Direct | -0.80% | Disposed | 62.7% (price as of 2026-10-06) |
| March 16, 2020 | CME | A | 1,136 | · | · | 11,857 Direct | +10.60% | Acquired | (price as of 2026-10-06) |
| March 15, 2020 | CME | F | 282 | $182.01 | $51,327 | 10,721 Direct | -2.56% | Disposed | 48.4% (price as of 2026-10-06) |
| March 15, 2020 | CME | A | 960 | · | · | 11,003 Direct | +9.56% | Acquired | (price as of 2026-10-06) |
| March 15, 2020 | CME | F | 282 | $182.01 | $51,327 | 10,043 Direct | -2.73% | Disposed | 48.4% (price as of 2026-10-06) |
| March 15, 2020 | CME | A | 960 | · | · | 10,325 Direct | +10.25% | Acquired | (price as of 2026-10-06) |
| Sept. 16, 2013 | CME | A | 3,048 | · | · | 22,977 Direct | +15.29% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2013 | CME | F | 296 | $72.35 | $21,416 | 19,929 Direct | -1.46% | Disposed | 273.4% (price as of 2026-10-06) |
| Sept. 15, 2013 | CME | F | 400 | $72.35 | $28,940 | 20,225 Direct | -1.94% | Disposed | 273.4% (price as of 2026-10-06) |
| Sept. 15, 2013 | CME | F | 287 | $72.35 | $20,764 | 20,625 Direct | -1.37% | Disposed | 273.4% (price as of 2026-10-06) |
| Sept. 14, 2013 | CME | F | 274 | $72.35 | $19,824 | 20,912 Direct | -1.29% | Disposed | 273.4% (price as of 2026-10-06) |
| June 16, 2013 | CME | F | 70 | $74.29 | $5,200 | 21,186 Direct | -0.33% | Disposed | 263.7% (price as of 2026-10-06) |
| March 15, 2013 | CME | F | 133 | $63.14 | $8,398 | 21,256 Direct | -0.62% | Disposed | 327.9% (price as of 2026-10-06) |
| March 12, 2013 | CME | M | 3,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| March 12, 2013 | CME | S | 1,492 | $62.69 | $93,533 | 21,389 Direct | -6.52% | Disposed | 331.0% (price as of 2026-10-06) |
| March 12, 2013 | CME | M | 3,200 | $12.60 | $40,320 | 22,881 Direct | +16.26% | Acquired | 2044.3% (price as of 2026-10-06) |
| March 8, 2013 | CME | A | 1,664 | · | · | 19,681 Direct | +9.24% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2012 | CME | F | 318 | $58.89 | $18,727 | 18,017 Direct | -1.73% | Disposed | 358.8% (price as of 2026-10-06) |
| Sept. 15, 2012 | CME | F | 427 | $58.89 | $25,146 | 18,335 Direct | -2.28% | Disposed | 358.8% (price as of 2026-10-06) |
| Sept. 15, 2012 | CME | F | 279 | $58.89 | $16,430 | 18,762 Direct | -1.47% | Disposed | 358.8% (price as of 2026-10-06) |
| Sept. 14, 2012 | CME | A | 3,716 | · | · | 19,041 Direct | +24.25% | Acquired | (price as of 2026-10-06) |
| June 16, 2012 | CME | F | 14 | $277.91 | $3,891 | 3,065 Direct | -0.45% | Disposed | 386.1% (price as of 2026-10-06) |
| Sept. 15, 2011 | CME | A | 1,068 | · | · | 1,068 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2011 | CME | A | 864 | · | · | 3,079 Direct | +39.01% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2010 | CME | A | 2,724 | · | · | 2,724 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2010 | CME | F | 53 | $271.49 | $14,389 | 2,215 Direct | -2.34% | Disposed | 397.6% (price as of 2026-10-06) |
| Sept. 15, 2010 | CME | A | 1,212 | · | · | 2,268 Direct | +114.77% | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2009 | CME | A | 1,436 | · | · | 1,436 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 15, 2009 | CME | A | 708 | · | · | 1,056 Direct | +203.45% | Acquired | (price as of 2026-10-06) |
| June 16, 2008 | CME | A | 1,230 | · | · | 1,230 Direct | · | Acquired | (price as of 2026-10-06) |
| June 16, 2008 | CME | A | 215 | · | · | 348 Direct | +161.65% | Acquired | (price as of 2026-10-06) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 12, 2013 | CME | Non-Qualified Stock Option (right to buy) | Common Stock Class A | $12.60 | June 6, 2013 | 3,200 | Disposed |
| Sept. 15, 2011 | CME | Non-Qualified Stock Option (right to buy) | Common Stock Class A | $271.86 | Sept. 15, 2021 | 1,068 | Acquired |
| Sept. 15, 2010 | CME | Non-Qualified Stock Option (right to buy) | Common Stock Class A | $271.49 | Sept. 15, 2020 | 2,724 | Acquired |
| Sept. 15, 2009 | CME | Non-Qualified Stock Option (right to buy) | Common Stock Class A | $284.34 | Sept. 15, 2019 | 1,436 | Acquired |
| June 16, 2008 | CME | Non-Qualified Stock Option (right to buy) | Common Stock Class A | $419.41 | June 16, 2018 | 1,230 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 13, 2020 | CME | Common Stock Class A | 9,365 | Direct |
| March 20, 2008 | CME | Common Stock Class A | 133 | Direct |
| March 20, 2008 | CME | Non-Qualified Stock Option (right to buy) | 640 | Direct |
| March 20, 2008 | CME | Non-Qualified Stock Option (right to buy) | 680 | Direct |
| March 20, 2008 | CME | Non-Qualified Stock Option (right to buy) | 540 | Direct |
| March 20, 2008 | CME | Non-Qualified Stock Option (right to buy) | 100 | Direct |
| March 20, 2008 | CME | Non-Qualified Stock Option (right to buy) | 820 | Direct |
| March 20, 2008 | CME | Non-Qualified Stock Option (right to buy) | 815 | Direct |